github.com/rogpeppe/go-internal@v1.12.1-0.20240509064211-c8567cf8e95f/internal/os/execpath/lp_js.go (about)

     1  // Copyright 2018 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  //go:build js && wasm
     6  
     7  package execpath
     8  
     9  // Look searches for an executable named file, using getenv to look up
    10  // environment variables. If getenv is nil, os.Getenv will be used. If file
    11  // contains a slash, it is tried directly and getenv will not be called.  The
    12  // result may be an absolute path or a path relative to the current directory.
    13  func Look(file string, getenv func(string) string) (string, error) {
    14  	// Wasm can not execute processes, so act as if there are no executables at all.
    15  	return "", &Error{file, ErrNotFound}
    16  }